为保证Freemarker中文乱码问题配置有三:
一、web.xml中加入编码过滤器
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>Archetype Created Web Application</display-name>
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/mvc-start.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>
org.springframework.web.filter.CharacterEncodingFilter
</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
二、Freemarker视图配置中设置默认编码类型:defaultEncoding
<!-- FreeMarker环境配置 -->
<bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
<!-- freemarker模板位置 -->
<property name="templateLoaderPath" value="/WEB-INF/freemarker/"/>
<property name="freemarkerVariables">
<map>
<entry key="xml_escape" value-ref="fmXmlEscape" />
</map>
</property>
<property name="freemarkerSettings">
<props>
<prop key="defaultEncoding">UTF-8</prop>
</props>
</property>
</bean>
三、freemarker视图解析器中配置contentType
<!-- FreeMarker视图解析 -->
<bean id="freeMarkerViewResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
<!-- <property name="cache" value="true"/> -->
<property name="prefix" value="/"/>
<property name="suffix" value=".xhtml"/>
<property name="contentType" value="text/html" />
<property name="order" value="0"></property>
</bean>
四、freemarker页面头部设置<meta>标签申明字符集
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>用户列表</title>
</head>
</html>
以上四个地方配置好后,乱码自动消失!OO